<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2006 Peter Hutterer
Copyright (C) 2013 Daniel Martin
All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the names of the authors or their
institutions shall not be used in advertising or otherwise to promote the
sale, use or other dealings in this Software without prior written
authorization from the authors.
-->

<!-- Specifications:
     http://cgit.freedesktop.org/xorg/proto/inputproto/tree/specs/XIproto.txt
     http://cgit.freedesktop.org/xorg/proto/inputproto/tree/specs/XI2proto.txt
-->

<xcb header="xinput" extension-xname="XInputExtension" extension-name="Input"
     major-version="2" minor-version="3">
    <import>xfixes</import>
    <import>xproto</import>

    <!-- ⋅⋅⋅ Types (v1.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <typedef oldname="CARD32" newname="EventClass" />
    <typedef oldname="CARD8"  newname="KeyCode" />

    <!-- ⋅⋅⋅ Types (v2.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <typedef oldname="CARD16" newname="DeviceId" />
    <typedef oldname="INT32"  newname="FP1616" />

    <struct name="FP3232">
        <field type="INT32"  name="integral" />
        <field type="CARD32" name="frac" />
    </struct>

    <!-- ⋅⋅⋅ Requests (v1.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <!-- GetExtensionVersion -->

    <request name="GetExtensionVersion" opcode="1">
        <field type="CARD16" name="name_len" />
        <pad bytes="2" />
        <list type="char" name="name">
            <fieldref>name_len</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="server_major" />
            <field type="CARD16" name="server_minor" />
            <field type="BOOL"   name="present" />
            <pad bytes="19" />
        </reply>
    </request>

    <!-- ListInputDevices -->

    <enum name="DeviceUse">
        <item name="IsXPointer">           <value>0</value> </item>
        <item name="IsXKeyboard">          <value>1</value> </item>
        <item name="IsXExtensionDevice">   <value>2</value> </item>
        <item name="IsXExtensionKeyboard"> <value>3</value> </item>
        <item name="IsXExtensionPointer">  <value>4</value> </item>
    </enum>

    <enum name="InputClass">
        <item name="Key">       <value>0</value> </item>
        <item name="Button">    <value>1</value> </item>
        <item name="Valuator">  <value>2</value> </item>
        <item name="Feedback">  <value>3</value> </item>
        <item name="Proximity"> <value>4</value> </item>
        <item name="Focus">     <value>5</value> </item>
        <item name="Other">     <value>6</value> </item>
    </enum>

    <enum name="ValuatorMode">
        <item name="Relative"> <value>0</value> </item>
        <item name="Absolute"> <value>1</value> </item>
    </enum>

    <struct name="DeviceInfo">
        <field type="ATOM"  name="device_type" />
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="num_class_info" />
        <field type="CARD8" name="device_use" enum="DeviceUse" />
        <pad bytes="1" />
    </struct>

    <struct name="KeyInfo">
        <field type="CARD8"   name="class_id" enum="InputClass" />
        <field type="CARD8"   name="len" />
        <field type="KeyCode" name="min_keycode" />
        <field type="KeyCode" name="max_keycode" />
        <field type="CARD16"  name="num_keys" />
        <pad bytes="2" />
    </struct>

    <struct name="ButtonInfo">
        <field type="CARD8"  name="class_id" enum="InputClass" />
        <field type="CARD8"  name="len" />
        <field type="CARD16" name="num_buttons" />
    </struct>

    <struct name="AxisInfo">
        <field type="CARD32" name="resolution" />
        <field type="INT32"  name="minimum" />
        <field type="INT32"  name="maximum" />
    </struct>

    <struct name="ValuatorInfo">
        <field type="CARD8"   name="class_id" enum="InputClass" />
        <field type="CARD8"   name="len" />
        <field type="CARD8"   name="axes_len" />
        <field type="CARD8"   name="mode" enum="ValuatorMode" />
        <field type="CARD32"  name="motion_size" />
        <list type="AxisInfo" name="axes">
            <fieldref>axes_len</fieldref>
        </list>
    </struct>

    <struct name="InputInfo">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="len" />
    </struct>

    <struct name="DeviceName">
        <field type="CARD8" name="len" />
        <list type="char"  name="string">
            <fieldref>len</fieldref>
        </list>
    </struct>

    <request name="ListInputDevices" opcode="2">
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="devices_len" />
            <pad bytes="23" />
            <list type="DeviceInfo" name="devices">
                <fieldref>devices_len</fieldref>
            </list>
            <!-- Uninterpreted: list (infos) of InputInfo structures,
                                length is <sumof> all devices.num_class_info -->
            <!-- Uninterpreted: list (name) of DeviceName structures -->
        </reply>
    </request>

    <!-- OpenDevice -->

    <struct name="InputClassInfo">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="event_type_base" />
    </struct>

    <request name="OpenDevice" opcode="3">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="num_classes" />
            <pad bytes="23" />
            <list type="InputClassInfo" name="class_info">
                <fieldref>num_classes</fieldref>
            </list>
        </reply>
    </request>

    <!-- CloseDevice -->

    <request name="CloseDevice" opcode="4">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
    </request>

    <!-- SetDeviceMode -->

    <request name="SetDeviceMode" opcode="5">
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="mode" enum="ValuatorMode" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" altenum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- SelectExtensionEvent -->

    <request name="SelectExtensionEvent" opcode="6">
        <field type="WINDOW" name="window" />
        <field type="CARD16" name="num_classes" />
        <pad bytes="2" />
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </request>

    <!-- GetSelectedExtensionEvents -->

    <request name="GetSelectedExtensionEvents" opcode="7">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_this_classes" />
            <field type="CARD16" name="num_all_classes" />
            <pad bytes="20" />
            <list type="EventClass" name="this_classes">
                <fieldref>num_this_classes</fieldref>
            </list>
            <list type="EventClass" name="all_classes">
                <fieldref>num_all_classes</fieldref>
            </list>
        </reply>
    </request>

    <!-- ChangeDeviceDontPropagateList -->

    <enum name="PropagateMode">
        <item name="AddToList">      <value>0</value> </item>
        <item name="DeleteFromList"> <value>1</value> </item>
    </enum>

    <request name="ChangeDeviceDontPropagateList" opcode="8">
        <field type="WINDOW" name="window" />
        <field type="CARD16" name="num_classes" />
        <field type="CARD8"  name="mode" enum="PropagateMode" />
        <pad bytes="1" />
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </request>

    <!-- GetDeviceDontPropagateList -->

    <request name="GetDeviceDontPropagateList" opcode="9">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_classes" />
            <pad bytes="22" />
            <list type="EventClass" name="classes">
                <fieldref>num_classes</fieldref>
            </list>
        </reply>
    </request>

    <!-- GetDeviceMotionEvents -->

    <struct name="DeviceTimeCoord">
        <field type="TIMESTAMP" name="time" />
        <!-- Uninterpreted: list (axisvalues) of CARD32,
                            length is num_axes from GetDeviceMotionEvents -->
    </struct>

    <request name="GetDeviceMotionEvents" opcode="10">
        <field type="TIMESTAMP" name="start" />
        <field type="TIMESTAMP" name="stop" altenum="Time" />
        <field type="CARD8"     name="device_id" />
        <reply>
            <pad bytes="1" />
            <field type="CARD32" name="num_events" />
            <field type="CARD8"  name="num_axes" />
            <field type="CARD8"  name="device_mode" enum="ValuatorMode" />
            <pad bytes="18" />
            <!-- Uninterpreted: list (events) of DeviceTimeCoord structures -->
        </reply>
    </request>

    <!-- ChangeKeyboardDevice -->

    <request name="ChangeKeyboardDevice" opcode="11">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" altenum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- ChangePointerDevice -->

    <request name="ChangePointerDevice" opcode="12">
        <field type="CARD8" name="x_axis" />
        <field type="CARD8" name="y_axis" />
        <field type="CARD8" name="device_id" />
        <pad bytes="1" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" altenum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- GrabDevice -->

    <request name="GrabDevice" opcode="13">
        <field type="WINDOW"    name="grab_window" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="CARD16"    name="num_classes" />
        <field type="CARD8"     name="this_device_mode" enum="GrabMode" />
        <field type="CARD8"     name="other_device_mode" enum="GrabMode" />
        <field type="BOOL"      name="owner_events" />
        <field type="CARD8"     name="device_id" />
        <pad bytes="2" />
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" enum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- UngrabDevice -->

    <request name="UngrabDevice" opcode="14">
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="CARD8"     name="device_id" />
    </request>

    <!-- GrabDeviceKey -->

    <request name="GrabDeviceKey" opcode="15">
        <field type="WINDOW" name="grab_window" />
        <field type="CARD16" name="num_classes" />
        <field type="CARD16" name="modifiers" mask="ModMask" />
        <field type="CARD8"  name="modifier_device" />
        <field type="CARD8"  name="grabbed_device" />
        <field type="CARD8"  name="key" altenum="Grab" />
        <field type="CARD8"  name="this_device_mode" enum="GrabMode" />
        <field type="CARD8"  name="other_device_mode" enum="GrabMode" />
        <field type="BOOL"   name="owner_events" />
        <pad bytes="2" />
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </request>

    <!-- UngrabDeviceKey -->

    <request name="UngrabDeviceKey" opcode="16">
        <field type="WINDOW" name="grabWindow" />
        <field type="CARD16" name="modifiers" mask="ModMask" />
        <field type="CARD8"  name="modifier_device" />
        <field type="CARD8"  name="key" altenum="Grab" />
        <field type="CARD8"  name="grabbed_device" />
    </request>

    <!-- GrabDeviceButton -->

    <request name="GrabDeviceButton" opcode="17">
        <field type="WINDOW" name="grab_window" />
        <field type="CARD8"  name="grabbed_device" />
        <field type="CARD8"  name="modifier_device" />
        <field type="CARD16" name="num_classes" />
        <field type="CARD16" name="modifiers" mask="ModMask" />
        <field type="CARD8"  name="this_device_mode" enum="GrabMode" />
        <field type="CARD8"  name="other_device_mode" enum="GrabMode" />
        <field type="CARD8"  name="button" altenum="Grab" />
        <field type="CARD8"  name="owner_events" />
        <pad bytes="2" />
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </request>

    <!-- UngrabDeviceButton -->

    <request name="UngrabDeviceButton" opcode="18">
        <field type="WINDOW" name="grab_window" />
        <field type="CARD16" name="modifiers" mask="ModMask" />
        <field type="CARD8"  name="modifier_device" />
        <field type="CARD8"  name="button" altenum="Grab" />
        <field type="CARD8"  name="grabbed_device" />
    </request>

    <!-- AllowDeviceEvents -->

    <enum name="DeviceInputMode">
        <item name="AsyncThisDevice">   <value>0</value> </item>
        <item name="SyncThisDevice">    <value>1</value> </item>
        <item name="ReplayThisDevice">  <value>2</value> </item>
        <item name="AsyncOtherDevices"> <value>3</value> </item>
        <item name="AsyncAll">          <value>4</value> </item>
        <item name="SyncAll">           <value>5</value> </item>
    </enum>

    <request name="AllowDeviceEvents" opcode="19">
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="CARD8"     name="mode" enum="DeviceInputMode" />
        <field type="CARD8"     name="device_id" />
    </request>

    <!-- GetDeviceFocus -->

    <request name="GetDeviceFocus" opcode="20">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="WINDOW"    name="focus" altenum="InputFocus" />
            <field type="TIMESTAMP" name="time" />
            <field type="CARD8"     name="revert_to" enum="InputFocus" />
            <pad bytes="15" />
        </reply>
    </request>

    <!-- SetDeviceFocus -->

    <request name="SetDeviceFocus" opcode="21">
        <field type="WINDOW"    name="focus" altenum="InputFocus" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="CARD8"     name="revert_to" enum="InputFocus" />
        <field type="CARD8"     name="device_id" />
    </request>

    <!-- GetFeedbackControl -->

    <enum name="FeedbackClass">
        <item name="Keyboard"> <value>0</value> </item>
        <item name="Pointer">  <value>1</value> </item>
        <item name="String">   <value>2</value> </item>
        <item name="Integer">  <value>3</value> </item>
        <item name="Led">      <value>4</value> </item>
        <item name="Bell">     <value>5</value> </item>
    </enum>

    <struct name="KbdFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD16" name="pitch" />
        <field type="CARD16" name="duration" />
        <field type="CARD32" name="led_mask" />
        <field type="CARD32" name="led_values" />
        <field type="BOOL"   name="global_auto_repeat" />
        <field type="CARD8"  name="click" />
        <field type="CARD8"  name="percent" />
        <pad bytes="1" />
        <list type="CARD8" name="auto_repeats">
            <value>32</value>
        </list>
    </struct>

    <struct name="PtrFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <pad bytes="2" />
        <field type="CARD16" name="accel_num" />
        <field type="CARD16" name="accel_denom" />
        <field type="CARD16" name="threshold" />
    </struct>

    <struct name="IntegerFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="resolution" />
        <field type="INT32"  name="min_value" />
        <field type="INT32"  name="max_value" />
    </struct>

    <struct name="StringFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD16" name="max_symbols" />
        <field type="CARD16" name="num_keysyms" />
        <list type="KEYSYM"  name="keysyms">
            <fieldref>num_keysyms</fieldref>
        </list>
    </struct>

    <struct name="BellFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="percent" />
        <pad bytes="3" />
        <field type="CARD16" name="pitch" />
        <field type="CARD16" name="duration" />
    </struct>

    <struct name="LedFeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="led_mask" />
        <field type="CARD32" name="led_values" />
    </struct>

    <struct name="FeedbackState">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <fieldref>len</fieldref>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="GetFeedbackControl" opcode="22">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_feedbacks" />
            <pad bytes="22" />
            <list type="FeedbackState" name="feedbacks">
                <fieldref>num_feedbacks</fieldref>
            </list>
        </reply>
    </request>

    <!-- ChangeFeedbackControl -->

    <struct name="KbdFeedbackCtl">
        <field type="CARD8"   name="class_id" enum="FeedbackClass" />
        <field type="CARD8"   name="feedback_id" />
        <field type="CARD16"  name="len" />
        <field type="KeyCode" name="key" />
        <field type="CARD8"   name="auto_repeat_mode" />
        <field type="INT8"    name="key_click_percent" />
        <field type="INT8"    name="bell_percent" />
        <field type="INT16"   name="bell_pitch" />
        <field type="INT16"   name="bell_duration" />
        <field type="CARD32"  name="led_mask" />
        <field type="CARD32"  name="led_values" />
    </struct>

    <struct name="PtrFeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <pad bytes="2" />
        <field type="INT16"  name="num" />
        <field type="INT16"  name="denom" />
        <field type="INT16"  name="threshold" />
    </struct>

    <struct name="IntegerFeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="INT32"  name="int_to_display" />
    </struct>

    <struct name="StringFeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <pad bytes="2" />
        <field type="CARD16" name="num_keysyms" />
        <list type="KEYSYM"  name="keysyms">
            <fieldref>num_keysyms</fieldref>
        </list>
    </struct>

    <struct name="BellFeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="INT8"   name="percent" />
        <pad bytes="3" />
        <field type="INT16"  name="pitch" />
        <field type="INT16"  name="duration" />
    </struct>

    <struct name="LedFeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="led_mask" />
        <field type="CARD32" name="led_values" />
    </struct>

    <struct name="FeedbackCtl">
        <field type="CARD8"  name="class_id" enum="FeedbackClass" />
        <field type="CARD8"  name="feedback_id" />
        <field type="CARD16" name="len" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <fieldref>len</fieldref>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="ChangeFeedbackControl" opcode="23">
        <field type="CARD32"      name="mask" />
        <field type="CARD8"       name="device_id" />
        <field type="CARD8"       name="feedback_id" />
        <field type="FeedbackCtl" name="feedback" />
    </request>

    <!-- GetDeviceKeyMapping -->

    <request name="GetDeviceKeyMapping" opcode="24">
        <field type="CARD8"   name="device_id" />
        <field type="KeyCode" name="first_keycode" />
        <field type="CARD8"   name="count" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="keysyms_per_keycode" />
            <pad bytes="23" />
            <list type="KEYSYM" name="keysyms">
                <!-- 'length' is a field in the header -->
                <fieldref>length</fieldref>
            </list>
        </reply>
    </request>

    <!-- ChangeDeviceKeyMapping -->

    <request name="ChangeDeviceKeyMapping" opcode="25">
        <field type="CARD8"   name="device_id" />
        <field type="KeyCode" name="first_keycode" />
        <field type="CARD8"   name="keysyms_per_keycode" />
        <field type="CARD8"   name="keycode_count" />
        <list type="KEYSYM"   name="keysyms">
            <op op="*">
                <fieldref>keycode_count</fieldref>
                <fieldref>keysyms_per_keycode</fieldref>
            </op>
        </list>
    </request>

    <!-- GetDeviceModifierMapping -->

    <request name="GetDeviceModifierMapping" opcode="26">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="keycodes_per_modifier" />
            <pad bytes="23" />
            <list type="CARD8"  name="keymaps">
                <op op="*">
                    <fieldref>keycodes_per_modifier</fieldref>
                    <value>8</value>
                </op>
            </list>
        </reply>
    </request>

    <!-- SetDeviceModifierMapping -->

    <request name="SetDeviceModifierMapping" opcode="27">
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="keycodes_per_modifier" />
        <pad bytes="1" />
        <list type="CARD8" name="keymaps">
            <op op="*">
                <fieldref>keycodes_per_modifier</fieldref>
                <value>8</value>
            </op>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" enum="MappingStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- GetDeviceButtonMapping -->

    <request name="GetDeviceButtonMapping" opcode="28">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="map_size" />
            <pad bytes="23" />
            <list type="CARD8" name="map">
                <fieldref>map_size</fieldref>
            </list>
        </reply>
    </request>

    <!-- SetDeviceButtonMapping -->

    <request name="SetDeviceButtonMapping" opcode="29">
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="map_size" />
        <pad bytes="2" />
        <list type="CARD8" name="map">
            <fieldref>map_size</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" enum="MappingStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- QueryDeviceState -->

    <struct name="KeyState">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="len" />
        <field type="CARD8" name="num_keys" />
        <pad bytes="1" />
        <list type="CARD8" name="keys">
            <value>32</value>
        </list>
    </struct>

    <struct name="ButtonState">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="len" />
        <field type="CARD8" name="num_buttons" />
        <pad bytes="1" />
        <list type="CARD8" name="buttons">
            <value>32</value>
        </list>
    </struct>

    <struct name="ValuatorState">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="len" />
        <field type="CARD8" name="num_valuators" />
        <field type="CARD8" name="mode" />
        <list type="CARD32" name="valuators">
            <fieldref>num_valuators</fieldref>
        </list>
    </struct>

    <struct name="InputState">
        <field type="CARD8" name="class_id" enum="InputClass" />
        <field type="CARD8" name="len" />
        <field type="CARD8" name="num_items" />
        <pad bytes="1" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <fieldref>len</fieldref>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="QueryDeviceState" opcode="30">
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="num_classes" />
            <pad bytes="23" />
            <list type="InputState" name="classes">
                <fieldref>num_classes</fieldref>
            </list>
        </reply>
    </request>

    <!-- SendExtensionEvent -->

    <request name="SendExtensionEvent" opcode="31">
        <field type="WINDOW" name="destination" />
        <field type="CARD8"  name="device_id" />
        <field type="BOOL"   name="propagate" />
        <field type="CARD16" name="num_classes" />
        <field type="CARD8"  name="num_events" />
        <pad bytes="3" />
        <list type="CARD8" name="events">
            <op op="*">
                <fieldref>num_events</fieldref>
                <value>32</value>
            </op>
        </list>
        <list type="EventClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </request>

    <!-- DeviceBell -->

    <request name="DeviceBell" opcode="32">
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="feedback_id" />
        <field type="CARD8" name="feedback_class" />
        <field type="INT8"  name="percent" />
    </request>

    <!-- SetDeviceValuators -->

    <request name="SetDeviceValuators" opcode="33">
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="first_valuator" />
        <field type="CARD8" name="num_valuators" />
        <pad bytes="1" />
        <list type="INT32" name="valuators">
            <fieldref>num_valuators</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" enum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- GetDeviceControl -->

    <enum name="DeviceControl">
        <item name="resolution"> <value>1</value> </item>
        <item name="abs_calib">  <value>2</value> </item>
        <item name="core">       <value>3</value> </item>
        <item name="enable">     <value>4</value> </item>
        <item name="abs_area">   <value>5</value> </item>
    </enum>

    <struct name="DeviceResolutionState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="num_valuators" />
        <list type="CARD32"  name="resolution_values">
            <fieldref>num_valuators</fieldref>
        </list>
        <list type="CARD32" name="resolution_min">
            <fieldref>num_valuators</fieldref>
        </list>
        <list type="CARD32" name="resolution_max">
            <fieldref>num_valuators</fieldref>
        </list>
    </struct>

    <struct name="DeviceAbsCalibState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="INT32"  name="min_x" />
        <field type="INT32"  name="max_x" />
        <field type="INT32"  name="min_y" />
        <field type="INT32"  name="max_y" />
        <field type="CARD32" name="flip_x" />
        <field type="CARD32" name="flip_y" />
        <field type="CARD32" name="rotation" />
        <field type="CARD32" name="button_threshold" />
    </struct>

    <struct name="DeviceAbsAreaState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="offset_x" />
        <field type="CARD32" name="offset_y" />
        <field type="CARD32" name="width" />
        <field type="CARD32" name="height" />
        <field type="CARD32" name="screen" />
        <field type="CARD32" name="following" />
    </struct>

    <struct name="DeviceCoreState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="status" />
        <field type="CARD8"  name="iscore" />
        <pad bytes="2" />
    </struct>

    <struct name="DeviceEnableState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="enable" />
        <pad bytes="3" />
    </struct>

    <struct name="DeviceState">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <fieldref>len</fieldref>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="GetDeviceControl" opcode="34">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD8"  name="device_id" />
        <pad bytes="1" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" altenum="GrabStatus" />
            <pad bytes="23" />
            <field type="DeviceState" name="control" />
        </reply>
    </request>

    <!-- ChangeDeviceControl -->

    <struct name="DeviceResolutionCtl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="first_valuator" />
        <field type="CARD8"  name="num_valuators" />
        <pad bytes="2" />
        <list type="CARD32"  name="resolution_values">
            <fieldref>num_valuators</fieldref>
        </list>
    </struct>

    <struct name="DeviceAbsCalibCtl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="INT32"  name="min_x" />
        <field type="INT32"  name="max_x" />
        <field type="INT32"  name="min_y" />
        <field type="INT32"  name="max_y" />
        <field type="CARD32" name="flip_x" />
        <field type="CARD32" name="flip_y" />
        <field type="CARD32" name="rotation" />
        <field type="CARD32" name="button_threshold" />
    </struct>

    <struct name="DeviceAbsAreaCtrl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD32" name="offset_x" />
        <field type="CARD32" name="offset_y" />
        <field type="INT32"  name="width" />
        <field type="INT32"  name="height" />
        <field type="INT32"  name="screen" />
        <field type="CARD32" name="following" />
    </struct>

    <struct name="DeviceCoreCtrl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="status" />
        <pad bytes="3" />
    </struct>

    <struct name="DeviceEnableCtrl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <field type="CARD8"  name="enable" />
        <pad bytes="3" />
    </struct>

    <struct name="DeviceCtl">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD16" name="len" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <fieldref>len</fieldref>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="ChangeDeviceControl" opcode="35">
        <field type="CARD16" name="control_id" enum="DeviceControl" />
        <field type="CARD8"  name="device_id" />
        <pad bytes="1" />
        <field type="DeviceCtl" name="control" />
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" altenum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- ⋅⋅⋅ Requests (v1.5) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <!-- ListDeviceProperties -->

    <request name="ListDeviceProperties" opcode="36">
        <field type="CARD8"  name="device_id" />
        <pad bytes="3" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_atoms" />
            <pad bytes="22" />
            <list type="ATOM" name="atoms">
                <fieldref>num_atoms</fieldref>
            </list>
        </reply>
    </request>

    <!-- ChangeDeviceProperty -->

    <enum name="PropertyFormat">
        <item name="8Bits">  <value>8</value> </item>
        <item name="16Bits"> <value>16</value> </item>
        <item name="32Bits"> <value>32</value> </item>
    </enum>

    <request name="ChangeDeviceProperty" opcode="37">
        <field type="ATOM"  name="property" />
        <field type="ATOM"  name="type" />
        <field type="CARD8" name="device_id" />
        <field type="CARD8" name="format" enum="PropertyFormat" />
        <field type="CARD8" name="mode" enum="PropMode" />
        <pad bytes="1" />
        <field type="CARD32" name="num_items" />
        <switch name="items">
            <fieldref>format</fieldref>
            <!-- <bitcase> is not correct, this would need <cases>s.
                 It works in that case, because PropertyFormat items can be
                 distinguished exactly as their values don't have equal bits.
            -->
            <bitcase>
                <enumref ref="PropertyFormat">8Bits</enumref>
                <list type="CARD8" name="data8">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
            <bitcase>
                <enumref ref="PropertyFormat">16Bits</enumref>
                <list type="CARD16" name="data16">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
            <bitcase>
                <enumref ref="PropertyFormat">32Bits</enumref>
                <list type="CARD32" name="data32">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
        </switch>
    </request>

    <!-- DeleteDeviceProperty -->

    <request name="DeleteDeviceProperty" opcode="38">
        <field type="ATOM"  name="property" />
        <field type="CARD8" name="device_id" />
        <pad bytes="3" />
    </request>

    <!-- GetDeviceProperty -->

    <request name="GetDeviceProperty" opcode="39">
        <field type="ATOM"   name="property" />
        <field type="ATOM"   name="type" />
        <field type="CARD32" name="offset" />
        <field type="CARD32" name="len" />
        <field type="CARD8"  name="device_id" />
        <field type="BOOL"   name="delete" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="ATOM"   name="type" />
            <field type="CARD32" name="bytes_after" />
            <field type="CARD32" name="num_items" />
            <field type="CARD8"  name="format" enum="PropertyFormat" />
            <field type="CARD8"  name="device_id" />
            <pad bytes="10" />
            <switch name="items">
                <fieldref>format</fieldref>
                <!-- <bitcase> is not correct, this would need <cases>s.
                     It works in that case, because PropertyFormat items can be
                     distinguished exactly as their values don't have equal bits.
                -->
                <bitcase>
                    <enumref ref="PropertyFormat">8Bits</enumref>
                    <list type="CARD8" name="data8">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
                <bitcase>
                    <enumref ref="PropertyFormat">16Bits</enumref>
                    <list type="CARD16" name="data16">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
                <bitcase>
                    <enumref ref="PropertyFormat">32Bits</enumref>
                    <list type="CARD32" name="data32">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
            </switch>
        </reply>
    </request>

    <!-- ⋅⋅⋅ Requests (v2.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <!-- XIQueryPointer -->

    <enum name="Device">
        <item name="All">       <value>0</value> </item>
        <item name="AllMaster"> <value>1</value> </item>
    </enum>

    <struct name="GroupInfo">
        <field type="CARD8" name="base" />
        <field type="CARD8" name="latched" />
        <field type="CARD8" name="locked" />
        <field type="CARD8" name="effective" />
    </struct>

    <struct name="ModifierInfo">
        <field type="CARD32" name="base" />
        <field type="CARD32" name="latched" />
        <field type="CARD32" name="locked" />
        <field type="CARD32" name="effective" />
    </struct>

    <request name="XIQueryPointer" opcode="40">
        <field type="WINDOW"   name="window" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="WINDOW"       name="root" />
            <field type="WINDOW"       name="child" />
            <field type="FP1616"       name="root_x" />
            <field type="FP1616"       name="root_y" />
            <field type="FP1616"       name="win_x" />
            <field type="FP1616"       name="win_y" />
            <field type="CARD8"        name="same_screen" />
            <pad bytes="1" />
            <field type="CARD16"       name="buttons_len" />
            <field type="ModifierInfo" name="mods" />
            <field type="GroupInfo"    name="group" />
            <list type="CARD32" name="buttons">
                <fieldref>buttons_len</fieldref>
            </list>
        </reply>
    </request>

    <!-- XIWarpPointer -->

    <request name="XIWarpPointer" opcode="41">
        <field type="WINDOW"   name="src_win" />
        <field type="WINDOW"   name="dst_win" />
        <field type="FP1616"   name="src_x" />
        <field type="FP1616"   name="src_y" />
        <field type="CARD16"   name="src_width" />
        <field type="CARD16"   name="src_height" />
        <field type="FP1616"   name="dst_x" />
        <field type="FP1616"   name="dst_y" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </request>

    <!-- XIChangeCursor -->

    <request name="XIChangeCursor" opcode="42">
        <field type="WINDOW"   name="window" />
        <field type="CURSOR"   name="cursor" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </request>

    <!-- XIChangeHierarchy -->

    <enum name="HierarchyChangeType">
        <item name="AddMaster">    <value>1</value> </item>
        <item name="RemoveMaster"> <value>2</value> </item>
        <item name="AttachSlave">  <value>3</value> </item>
        <item name="DetachSlave">  <value>4</value> </item>
    </enum>

    <enum name="ChangeMode">
        <item name="Attach"> <value>1</value> </item>
        <item name="Float">  <value>2</value> </item>
    </enum>

    <struct name="AddMaster">
        <field type="CARD16" name="type" enum="HierarchyChangeType" />
        <field type="CARD16" name="len" />
        <field type="CARD16" name="name_len" />
        <field type="CARD8"  name="send_core" />
        <field type="CARD8"  name="enable" />
        <list type="char" name="name">
            <fieldref>name_len</fieldref>
        </list>
    </struct>

    <struct name="RemoveMaster">
        <field type="CARD16"   name="type" enum="HierarchyChangeType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="CARD8"    name="return_mode" enum="ChangeMode" />
        <pad bytes="1" />
        <field type="DeviceId" name="return_pointer" altenum="Device" />
        <field type="DeviceId" name="return_keyboard" altenum="Device" />
    </struct>

    <struct name="AttachSlave">
        <field type="CARD16"   name="type" enum="HierarchyChangeType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="DeviceId" name="master" altenum="Device" />
    </struct>

    <struct name="DetachSlave">
        <field type="CARD16"   name="type" enum="HierarchyChangeType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </struct>

    <struct name="HierarchyChange">
        <field type="CARD16" name="type" enum="HierarchyChangeType" />
        <field type="CARD16" name="len" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <op op="*">
                    <fieldref>len</fieldref>
                    <value>4</value>
                </op>
                <value>4</value>
            </op>
        </list>
    </struct>

    <request name="XIChangeHierarchy" opcode="43">
        <field type="CARD8" name="num_changes" />
        <pad bytes="3" />
        <list type="HierarchyChange" name="changes">
            <fieldref>num_changes</fieldref>
        </list>
    </request>

    <!-- XISetClientPointer -->

    <request name="XISetClientPointer" opcode="44">
        <field type="WINDOW"   name="window" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </request>

    <!-- XIGetClientPointer -->

    <request name="XIGetClientPointer" opcode="45">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="BOOL"     name="set" />
            <pad bytes="1" />
            <field type="DeviceId" name="deviceid" altenum="Device" />
            <pad bytes="20" />
        </reply>
    </request>

    <!-- XISelectEvents -->

    <enum name="XIEventMask">
        <item name="DeviceChanged">    <bit>1</bit> </item>
        <item name="KeyPress">         <bit>2</bit> </item>
        <item name="KeyRelease">       <bit>3</bit> </item>
        <item name="ButtonPress">      <bit>4</bit> </item>
        <item name="ButtonRelease">    <bit>5</bit> </item>
        <item name="Motion">           <bit>6</bit> </item>
        <item name="Enter">            <bit>7</bit> </item>
        <item name="Leave">            <bit>8</bit> </item>
        <item name="FocusIn">          <bit>9</bit> </item>
        <item name="FocusOut">         <bit>10</bit> </item>
        <item name="Hierarchy">        <bit>11</bit> </item>
        <item name="Property">         <bit>12</bit> </item>
        <!-- ⋅⋅⋅ Events (v2.1) ⋅⋅⋅ -->
        <item name="RawKeyPress">      <bit>13</bit> </item>
        <item name="RawKeyRelease">    <bit>14</bit> </item>
        <item name="RawButtonPress">   <bit>15</bit> </item>
        <item name="RawButtonRelease"> <bit>16</bit> </item>
        <item name="RawMotion">        <bit>17</bit> </item>
        <!-- ⋅⋅⋅ Events (v2.2) ⋅⋅⋅ -->
        <item name="TouchBegin">       <bit>18</bit> </item>
        <item name="TouchUpdate">      <bit>19</bit> </item>
        <item name="TouchEnd">         <bit>20</bit> </item>
        <item name="TouchOwnership">   <bit>21</bit> </item>
        <item name="RawTouchBegin">    <bit>22</bit> </item>
        <item name="RawTouchUpdate">   <bit>23</bit> </item>
        <item name="RawTouchEnd">      <bit>24</bit> </item>
        <!-- ⋅⋅⋅ Events (v2.3) ⋅⋅⋅ -->
        <item name="BarrierHit">       <bit>25</bit> </item>
        <item name="BarrierLeave">     <bit>26</bit> </item>
    </enum>

    <struct name="EventMask">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="CARD16"   name="mask_len" />
        <list type="CARD32" name="mask" mask="XIEventMask">
            <fieldref>mask_len</fieldref>
        </list>
    </struct>

    <request name="XISelectEvents" opcode="46">
        <field type="WINDOW" name="window" />
        <field type="CARD16" name="num_mask" />
        <pad bytes="2" />
        <list type="EventMask" name="masks">
            <fieldref>num_mask</fieldref>
        </list>
    </request>

    <!-- XIQueryVersion -->

    <request name="XIQueryVersion" opcode="47">
        <field type="CARD16" name="major_version" />
        <field type="CARD16" name="minor_version" />

        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="major_version" />
            <field type="CARD16" name="minor_version" />
            <pad bytes="20" />
        </reply>
    </request>

    <!-- XIQueryDevice -->

    <enum name="DeviceClassType">
        <item name="Key">      <value>0</value> </item>
        <item name="Button">   <value>1</value> </item>
        <item name="Valuator"> <value>2</value> </item>
        <item name="Scroll">   <value>3</value> </item>
        <item name="Touch">    <value>8</value> </item>
    </enum>

    <enum name="DeviceType">
        <item name="MasterPointer">  <value>1</value> </item>
        <item name="MasterKeyboard"> <value>2</value> </item>
        <item name="SlavePointer">   <value>3</value> </item>
        <item name="SlaveKeyboard">  <value>4</value> </item>
        <item name="FloatingSlave">  <value>5</value> </item>
    </enum>

    <enum name="ScrollFlags">
        <item name="NoEmulation"> <bit>0</bit> </item>
        <item name="Preferred">   <bit>1</bit> </item>
    </enum>

    <enum name="ScrollType">
        <item name="Vertical">   <value>1</value> </item>
        <item name="Horizontal"> <value>2</value> </item>
    </enum>

    <enum name="TouchMode">
        <item name="Direct">    <value>1</value> </item>
        <item name="Dependent"> <value>2</value> </item>
    </enum>

    <struct name="ButtonClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <field type="CARD16"   name="num_buttons" />
        <list type="CARD32"    name="state">
            <op op="/">
                <op op="+">
                    <fieldref>num_buttons</fieldref>
                    <value>31</value>
                </op>
                <value>32</value>
            </op>
        </list>
        <list type="ATOM" name="labels">
            <fieldref>num_buttons</fieldref>
        </list>
    </struct>

    <struct name="KeyClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <field type="CARD16"   name="num_keys" />
        <list type="CARD32" name="keys">
            <fieldref>num_keys</fieldref>
        </list>
    </struct>

    <struct name="ScrollClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <field type="CARD16"   name="number" />
        <field type="CARD16"   name="scroll_type" enum="ScrollType" />
        <pad bytes="2" />
        <field type="CARD32"   name="flags" enum="ScrollFlags" />
        <field type="FP3232"   name="increment" />
    </struct>

    <struct name="TouchClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <field type="CARD8"    name="mode" enum="TouchMode" />
        <field type="CARD8"    name="num_touches" />
    </struct>

    <struct name="ValuatorClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <field type="CARD16"   name="number" />
        <field type="ATOM"     name="label" />
        <field type="FP3232"   name="min" />
        <field type="FP3232"   name="max" />
        <field type="FP3232"   name="value" />
        <field type="CARD32"   name="resolution" />
        <field type="CARD8"    name="mode" enum="ValuatorMode" />
        <pad bytes="3" />
    </struct>

    <struct name="DeviceClass">
        <field type="CARD16"   name="type" enum="DeviceClassType" />
        <field type="CARD16"   name="len" />
        <field type="DeviceId" name="sourceid" />
        <pad bytes="2" />
        <list type="CARD8" name="uninterpreted_data">
            <op op="-">
                <op op="*">
                    <fieldref>len</fieldref>
                    <value>4</value>
                </op>
                <value>8</value>
            </op>
        </list>
    </struct>

    <struct name="XIDeviceInfo">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="CARD16"   name="type" altenum="DeviceType" />
        <field type="DeviceId" name="attachment" altenum="Device" />
        <field type="CARD16"   name="num_classes" />
        <field type="CARD16"   name="name_len" />
        <field type="BOOL"     name="enabled" />
        <pad bytes="1" />
        <list type="char" name="name">
            <!-- name_len is without padding, so we've to pad on our own,
                 auto align pad after the list would be helpfull -->
            <op op="*">
                <op op="/">
                    <op op="+">
                        <fieldref>name_len</fieldref>
                        <value>3</value>
                    </op>
                    <value>4</value>
                </op>
                <value>4</value>
            </op>
        </list>
        <list type="DeviceClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </struct>

    <request name="XIQueryDevice" opcode="48">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_infos" />
            <pad bytes="22" />
            <list type="XIDeviceInfo" name="infos">
                <fieldref>num_infos</fieldref>
            </list>
        </reply>
    </request>

    <!-- XISetFocus -->

    <request name="XISetFocus" opcode="49">
        <field type="WINDOW"    name="window" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </request>

    <!-- XIGetFocus -->

    <request name="XIGetFocus" opcode="50">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="WINDOW" name="focus" />
            <pad bytes="20" />
        </reply>
    </request>

    <!-- XIGrabDevice -->

    <enum name="GrabOwner">
        <item name="NoOwner"> <value>0</value> </item>
        <item name="Owner">   <value>1</value> </item>
    </enum>

    <request name="XIGrabDevice" opcode="51">
        <field type="WINDOW"    name="window" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="CURSOR"    name="cursor" />
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="CARD8"     name="mode" enum="GrabMode" />
        <field type="CARD8"     name="paired_device_mode" enum="GrabMode" />
        <field type="BOOL"      name="owner_events" enum="GrabOwner" />
        <pad bytes="1" />
        <field type="CARD16"    name="mask_len" />
        <list type="CARD32" name="mask">
            <fieldref>mask_len</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD8" name="status" enum="GrabStatus" />
            <pad bytes="23" />
        </reply>
    </request>

    <!-- XIUngrabDevice -->

    <request name="XIUngrabDevice" opcode="52">
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
    </request>

    <!-- XIAllowEvents -->

    <enum name="EventMode">
        <item name="AsyncDevice">       <value>0</value> </item>
        <item name="SyncDevice">        <value>1</value> </item>
        <item name="ReplayDevice">      <value>2</value> </item>
        <item name="AsyncPairedDevice"> <value>3</value> </item>
        <item name="AsyncPair">         <value>4</value> </item>
        <item name="SyncPair">          <value>5</value> </item>
        <item name="AcceptTouch">       <value>6</value> </item>
        <item name="RejectTouch">       <value>7</value> </item>
    </enum>

    <request name="XIAllowEvents" opcode="53">
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="CARD8"     name="event_mode" enum="EventMode" />
        <pad bytes="1" />
        <field type="CARD32"    name="touchid" />
        <field type="WINDOW"    name="grab_window" />
    </request>

    <!-- XIPassiveGrabDevice -->

    <enum name="GrabMode22">
        <item name="Sync">  <value>0</value> </item>
        <item name="Async"> <value>1</value> </item>
        <item name="Touch"> <value>2</value> </item>
    </enum>

    <enum name="GrabType">
        <item name="Button">     <value>0</value> </item>
        <item name="Keycode">    <value>1</value> </item>
        <item name="Enter">      <value>2</value> </item>
        <item name="FocusIn">    <value>3</value> </item>
        <item name="TouchBegin"> <value>4</value> </item>
    </enum>

    <enum name="ModifierMask">
        <item name="Any"> <bit>31</bit> </item>
    </enum>

    <struct name="GrabModifierInfo">
        <field type="CARD32" name="modifiers" altenum="ModifierMask" />
        <field type="CARD8"  name="status" enum="GrabStatus" />
        <pad bytes="3" />
    </struct>

    <request name="XIPassiveGrabDevice" opcode="54">
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <field type="WINDOW"    name="grab_window" />
        <field type="CURSOR"    name="cursor" />
        <field type="CARD32"    name="detail" />
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="CARD16"    name="num_modifiers" />
        <field type="CARD16"    name="mask_len" />
        <field type="CARD8"     name="grab_type" enum="GrabType" />
        <field type="CARD8"     name="grab_mode" enum="GrabMode22" />
        <field type="CARD8"     name="paired_device_mode" enum="GrabMode" />
        <field type="BOOL"      name="owner_events" enum="GrabOwner" />
        <pad bytes="2" />
        <list type="CARD32" name="mask">
            <fieldref>mask_len</fieldref>
        </list>
        <list type="CARD32" name="modifiers">
            <fieldref>num_modifiers</fieldref>
        </list>
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_modifiers" />
            <pad bytes="22" />
            <list type="GrabModifierInfo" name="modifiers">
                <fieldref>num_modifiers</fieldref>
            </list>
        </reply>
    </request>

    <!-- XIPassiveUngrabDevice -->

    <request name="XIPassiveUngrabDevice" opcode="55">
        <field type="WINDOW"   name="grab_window" />
        <field type="CARD32"   name="detail" />
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="CARD16"   name="num_modifiers" />
        <field type="CARD8"    name="grab_type" enum="GrabType" />
        <pad bytes="3" />
        <list type="CARD32" name="modifiers">
            <fieldref>num_modifiers</fieldref>
        </list>
    </request>

    <!-- XIListProperties -->

    <request name="XIListProperties" opcode="56">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_properties" />
            <pad bytes="22" />
            <list type="ATOM" name="properties">
                <fieldref>num_properties</fieldref>
            </list>
        </reply>
    </request>

    <!-- XIChangeProperty -->

    <request name="XIChangeProperty" opcode="57">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="CARD8"    name="mode" enum="PropMode" />
        <field type="CARD8"    name="format" enum="PropertyFormat" />
        <field type="ATOM"     name="property" />
        <field type="ATOM"     name="type" />
        <field type="CARD32"   name="num_items" />
        <switch name="items">
            <fieldref>format</fieldref>
            <!-- <bitcase> is not correct, this would need <cases>s.
                 It works in that case, because PropertyFormat items can be
                 distinguished exactly as their values don't have equal bits.
            -->
            <bitcase>
                <enumref ref="PropertyFormat">8Bits</enumref>
                <list type="CARD8" name="data8">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
            <bitcase>
                <enumref ref="PropertyFormat">16Bits</enumref>
                <list type="CARD16" name="data16">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
            <bitcase>
                <enumref ref="PropertyFormat">32Bits</enumref>
                <list type="CARD32" name="data32">
                    <fieldref>num_items</fieldref>
                </list>
            </bitcase>
        </switch>
    </request>

    <!-- XIDeleteProperty -->

    <request name="XIDeleteProperty" opcode="58">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <pad bytes="2" />
        <field type="ATOM"     name="property" />
    </request>

    <!-- XIGetProperty -->

    <request name="XIGetProperty" opcode="59">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="BOOL"     name="delete" />
        <pad bytes="1" />
        <field type="ATOM"     name="property" />
        <field type="ATOM"     name="type" />
        <field type="CARD32"   name="offset" />
        <field type="CARD32"   name="len" />
        <reply>
            <pad bytes="1" />
            <field type="ATOM"   name="type" />
            <field type="CARD32" name="bytes_after" />
            <field type="CARD32" name="num_items" />
            <field type="CARD8"  name="format" enum="PropertyFormat" />
            <pad bytes="11" />
            <switch name="items">
                <fieldref>format</fieldref>
                <!-- <bitcase> is not correct, this would need <cases>s.
                     It works in that case, because PropertyFormat items can be
                     distinguished exactly as their values don't have equal bits.
                -->
                <bitcase>
                    <enumref ref="PropertyFormat">8Bits</enumref>
                    <list type="CARD8" name="data8">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
                <bitcase>
                    <enumref ref="PropertyFormat">16Bits</enumref>
                    <list type="CARD16" name="data16">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
                <bitcase>
                    <enumref ref="PropertyFormat">32Bits</enumref>
                    <list type="CARD32" name="data32">
                        <fieldref>num_items</fieldref>
                    </list>
                </bitcase>
            </switch>
        </reply>
    </request>

    <!-- XIGetSelectedEvents -->

    <request name="XIGetSelectedEvents" opcode="60">
        <field type="WINDOW" name="window" />
        <reply>
            <pad bytes="1" />
            <field type="CARD16" name="num_masks" />
            <pad bytes="22" />
            <list type="EventMask" name="masks">
                <fieldref>num_masks</fieldref>
            </list>
        </reply>
    </request>

    <!-- ⋅⋅⋅ Requests (v2.3) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <!-- XIBarrierReleasePointer -->

    <struct name="BarrierReleasePointerInfo">
        <field type="DeviceId" name="deviceid" />
        <pad bytes="2" />
        <field type="BARRIER"  name="barrier" />
        <field type="CARD32"   name="eventid" />
    </struct>

    <request name="XIBarrierReleasePointer" opcode="61">
        <field type="CARD32" name="num_barriers" />
        <list type="BarrierReleasePointerInfo" name="barriers">
            <fieldref>num_barriers</fieldref>
        </list>
    </request>

    <!-- ⋅⋅⋅ Events (v1.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->
    <!-- Notes:
         - A 'len' field in a v1++ structure is in bytes.
    -->

    <event name="DeviceValuator" number="0">
        <field type="CARD8"  name="device_id" />
        <field type="CARD16" name="device_state" />
        <field type="CARD8"  name="num_valuators" />
        <field type="CARD8"  name="first_valuator" />
        <list type="INT32"   name="valuators">
            <value>6</value>
        </list>
    </event>

    <event name="DeviceKeyPress" number="1">
        <field type="BYTE"      name="detail" />
        <field type="TIMESTAMP" name="time" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" altenum="Window" />
        <field type="INT16"     name="root_x" />
        <field type="INT16"     name="root_y" />
        <field type="INT16"     name="event_x" />
        <field type="INT16"     name="event_y" />
        <field type="CARD16"    name="state" />
        <field type="BOOL"      name="same_screen" />
        <field type="CARD8"     name="device_id" />
    </event>

    <eventcopy name="DeviceKeyRelease"    number="2" ref="DeviceKeyPress" />
    <eventcopy name="DeviceButtonPress"   number="3" ref="DeviceKeyPress" />
    <eventcopy name="DeviceButtonRelease" number="4" ref="DeviceKeyPress" />
    <eventcopy name="DeviceMotionNotify"  number="5" ref="DeviceKeyPress" />

    <event name="DeviceFocusIn" number="6">
        <field type="BYTE"      name="detail" enum="xproto:NotifyDetail" />
        <field type="TIMESTAMP" name="time" />
        <field type="WINDOW"    name="window" />
        <field type="BYTE"      name="mode" enum="xproto:NotifyMode" />
        <field type="CARD8"     name="device_id" />
        <pad bytes="18" />
    </event>

    <eventcopy name="DeviceFocusOut" number="7" ref="DeviceFocusIn" />
    <eventcopy name="ProximityIn"    number="8" ref="DeviceKeyPress" />
    <eventcopy name="ProximityOut"   number="9" ref="DeviceKeyPress" />

    <event name="DeviceStateNotify" number="10">
        <field type="BYTE"      name="device_id" />
        <field type="TIMESTAMP" name="time" />
        <field type="CARD8"     name="num_keys" />
        <field type="CARD8"     name="num_buttons" />
        <field type="CARD8"     name="num_valuators" />
        <field type="CARD8"     name="classes_reported" />
        <list type="CARD8"      name="buttons">
            <value>4</value>
        </list>
        <list type="CARD8" name="keys">
            <value>4</value>
        </list>
        <list type="CARD32" name="valuators">
            <value>3</value>
        </list>
    </event>

    <event name="DeviceMappingNotify" number="11">
        <field type="BYTE"    name="device_id" />
        <field type="CARD8"   name="request" />
        <field type="KeyCode" name="first_keycode" />
        <field type="CARD8"   name="count" />
        <pad bytes="1" />
        <field type="TIMESTAMP" name="time" />
        <pad bytes="20" />
    </event>

    <event name="ChangeDeviceNotify" number="12">
        <field type="BYTE"      name="device_id" />
        <field type="TIMESTAMP" name="time" />
        <field type="CARD8"     name="request" />
        <pad bytes="23" />
    </event>

    <event name="DeviceKeyStateNotify" number="13">
        <field type="BYTE" name="device_id" />
        <list type="CARD8" name="keys">
            <value>28</value>
        </list>
    </event>

    <event name="DeviceButtonStateNotify" number="14">
        <field type="BYTE" name="device_id" />
        <list type="CARD8" name="buttons">
            <value>28</value>
        </list>
    </event>

    <!-- ⋅⋅⋅ Events (v1.4) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <enum name="DeviceChange">
        <item name="Added">          <value>0</value> </item>
        <item name="Removed">        <value>1</value> </item>
        <item name="Enabled">        <value>2</value> </item>
        <item name="Disabled">       <value>3</value> </item>
        <item name="Unrecoverable">  <value>4</value> </item>
        <item name="ControlChanged"> <value>5</value> </item>
    </enum>

    <event name="DevicePresenceNotify" number="15">
        <pad bytes="1" />
        <field type="TIMESTAMP" name="time" />
        <field type="BYTE"      name="devchange" enum="DeviceChange" />
        <field type="BYTE"      name="device_id" />
        <field type="CARD16"    name="control" />
        <pad bytes="20" />
    </event>

    <!-- ⋅⋅⋅ Events (v1.5) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <event name="DevicePropertyNotify" number="16">
        <field type="BYTE"      name="state" enum="Property" />
        <field type="TIMESTAMP" name="time" />
        <field type="ATOM"      name="property" />
        <pad bytes="19" />
        <field type="CARD8"     name="device_id" />
    </event>

    <!-- ⋅⋅⋅ Events (v2.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->
    <!-- Notes:
         - A 'len' field in a v2++ structure is in 4 byte units.
    -->

    <enum name="ChangeReason">
        <item name="SlaveSwitch">  <value>1</value> </item>
        <item name="DeviceChange"> <value>2</value> </item>
    </enum>

    <event name="DeviceChanged" number="1" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD16"    name="num_classes" />
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <field type="CARD8"     name="reason" enum="ChangeReason" />
        <pad bytes="11" />
        <!-- 32 byte boundary -->
        <list type="DeviceClass" name="classes">
            <fieldref>num_classes</fieldref>
        </list>
    </event>

    <enum name="KeyEventFlags">
        <item name="KeyRepeat"> <bit>16</bit> </item>
    </enum>

    <event name="KeyPress" number="2" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" />
        <!-- 32 byte boundary -->
        <field type="FP1616"    name="root_x" />
        <field type="FP1616"    name="root_y" />
        <field type="FP1616"    name="event_x" />
        <field type="FP1616"    name="event_y" />
        <field type="CARD16"    name="buttons_len" />
        <field type="CARD16"    name="valuators_len" />
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <pad bytes="2" />
        <field type="CARD32"       name="flags" mask="KeyEventFlags" />
        <field type="ModifierInfo" name="mods" />
        <field type="GroupInfo"    name="group" />
        <list type="CARD32" name="button_mask">
            <fieldref>buttons_len</fieldref>
        </list>
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="KeyRelease" number="3" ref="KeyPress" />

    <enum name="PointerEventFlags">
        <item name="PointerEmulated"> <bit>16</bit> </item>
    </enum>

    <event name="ButtonPress" number="4" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" />
        <!-- 32 byte boundary -->
        <field type="FP1616"    name="root_x" />
        <field type="FP1616"    name="root_y" />
        <field type="FP1616"    name="event_x" />
        <field type="FP1616"    name="event_y" />
        <field type="CARD16"    name="buttons_len" />
        <field type="CARD16"    name="valuators_len" />
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <pad bytes="2" />
        <field type="CARD32"       name="flags" mask="PointerEventFlags" />
        <field type="ModifierInfo" name="mods" />
        <field type="GroupInfo"    name="group" />
        <list type="CARD32" name="button_mask">
            <fieldref>buttons_len</fieldref>
        </list>
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="ButtonRelease" number="5" ref="ButtonPress" />
    <eventcopy name="Motion"        number="6" ref="ButtonPress" />

    <enum name="NotifyMode">
        <item name="Normal">        <value>0</value> </item>
        <item name="Grab">          <value>1</value> </item>
        <item name="Ungrab">        <value>2</value> </item>
        <item name="WhileGrabbed">  <value>3</value> </item>
        <item name="PassiveGrab">   <value>4</value> </item>
        <item name="PassiveUngrab"> <value>5</value> </item>
    </enum>

    <enum name="NotifyDetail">
        <item name="Ancestor">         <value>0</value> </item>
        <item name="Virtual">          <value>1</value> </item>
        <item name="Inferior">         <value>2</value> </item>
        <item name="Nonlinear">        <value>3</value> </item>
        <item name="NonlinearVirtual"> <value>4</value> </item>
        <item name="Pointer">          <value>5</value> </item>
        <item name="PointerRoot">      <value>6</value> </item>
        <item name="None">             <value>7</value> </item>
    </enum>

    <event name="Enter" number="7" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <field type="CARD8"     name="mode" enum="xinput:NotifyMode" />
        <field type="CARD8"     name="detail" enum="xinput:NotifyDetail" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" />
        <!-- 32 byte boundary -->
        <field type="FP1616"       name="root_x" />
        <field type="FP1616"       name="root_y" />
        <field type="FP1616"       name="event_x" />
        <field type="FP1616"       name="event_y" />
        <field type="CARD8"        name="same_screen" />
        <field type="CARD8"        name="focus" />
        <field type="CARD16"       name="buttons_len" />
        <field type="ModifierInfo" name="mods" />
        <field type="GroupInfo"    name="group" />
        <list type="CARD32" name="buttons">
            <fieldref>buttons_len</fieldref>
        </list>
    </event>

    <eventcopy name="Leave"    number="8" ref="Enter" />
    <eventcopy name="FocusIn"  number="9" ref="Enter" />
    <eventcopy name="FocusOut" number="10" ref="Enter" />

    <enum name="HierarchyMask">
        <item name="MasterAdded">    <bit>0</bit> </item>
        <item name="MasterRemoved">  <bit>1</bit> </item>
        <item name="SlaveAdded">     <bit>2</bit> </item>
        <item name="SlaveRemoved">   <bit>3</bit> </item>
        <item name="SlaveAttached">  <bit>4</bit> </item>
        <item name="SlaveDetached">  <bit>5</bit> </item>
        <item name="DeviceEnabled">  <bit>6</bit> </item>
        <item name="DeviceDisabled"> <bit>7</bit> </item>
    </enum>

    <struct name="HierarchyInfo">
        <field type="DeviceId" name="deviceid" altenum="Device" />
        <field type="DeviceId" name="attachment" altenum="Device" />
        <field type="CARD8"    name="type" enum="DeviceType"/>
        <field type="BOOL"     name="enabled" />
        <pad bytes="2" />
        <field type="CARD32"   name="flags" mask="HierarchyMask" />
    </struct>

    <event name="Hierarchy" number="11" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="flags" mask="HierarchyMask" />
        <field type="CARD16"    name="num_infos" />
        <pad bytes="10" />
        <!-- 32 byte boundary -->
        <list type="HierarchyInfo" name="infos">
            <fieldref>num_infos</fieldref>
        </list>
    </event>

    <enum name="PropertyFlag">
        <item name="Deleted">  <value>0</value> </item>
        <item name="Created">  <value>1</value> </item>
        <item name="Modified"> <value>2</value> </item>
    </enum>

    <event name="Property" number="12" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="ATOM"      name="property" />
        <field type="CARD8"     name="what" enum="PropertyFlag" />
        <pad bytes="11" />
        <!-- 32 byte boundary -->
    </event>

    <!-- ⋅⋅⋅ Events (v2.1) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <event name="RawKeyPress" number="13" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="DeviceId"  name="sourceid" />
        <field type="CARD16"    name="valuators_len" />
        <field type="CARD32"    name="flags" mask="KeyEventFlags"/>
        <pad bytes="4" />
        <!-- 32 byte boundary -->
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
        <!-- Uninterpreted: list (axisvalues_raw) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="RawKeyRelease" number="14" ref="RawKeyPress" />

    <event name="RawButtonPress" number="15" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="DeviceId"  name="sourceid" />
        <field type="CARD16"    name="valuators_len" />
        <field type="CARD32"    name="flags" mask="PointerEventFlags"/>
        <pad bytes="4" />
        <!-- 32 byte boundary -->
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
        <!-- Uninterpreted: list (axisvalues_raw) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="RawButtonRelease" number="16" ref="RawButtonPress" />
    <eventcopy name="RawMotion"        number="17" ref="RawButtonPress" />

    <!-- ⋅⋅⋅ Events (v2.2) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <enum name="TouchEventFlags">
        <item name="TouchPendingEnd">       <bit>16</bit> </item>
        <item name="TouchEmulatingPointer"> <bit>17</bit> </item>
    </enum>

    <event name="TouchBegin" number="18" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" />
        <!-- 32 byte boundary -->
        <field type="FP1616"    name="root_x" />
        <field type="FP1616"    name="root_y" />
        <field type="FP1616"    name="event_x" />
        <field type="FP1616"    name="event_y" />
        <field type="CARD16"    name="buttons_len" />
        <field type="CARD16"    name="valuators_len" />
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <pad bytes="2" />
        <field type="CARD32"       name="flags" mask="TouchEventFlags" />
        <field type="ModifierInfo" name="mods" />
        <field type="GroupInfo"    name="group" />
        <list type="CARD32" name="button_mask">
            <fieldref>buttons_len</fieldref>
        </list>
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="TouchUpdate" number="19" ref="TouchBegin" />
    <eventcopy name="TouchEnd"    number="20" ref="TouchBegin" />

    <enum name="TouchOwnershipFlags">
        <!-- XXX: Remove this enum? Currently, no flag is defined. -->
        <item name="None"> <value>0</value> </item>
    </enum>

    <event name="TouchOwnership" number="21" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="touchid" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="WINDOW"    name="child" />
        <!-- 32 byte boundary -->
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <pad bytes="2" />
        <field type="CARD32"    name="flags" enum="TouchOwnershipFlags" />
        <pad bytes="8" />
    </event>

    <event name="RawTouchBegin" number="22" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="detail" />
        <field type="DeviceId"  name="sourceid" />
        <field type="CARD16"    name="valuators_len" />
        <field type="CARD32"    name="flags" mask="TouchEventFlags"/>
        <pad bytes="4" />
        <!-- 32 byte boundary -->
        <list type="CARD32" name="valuator_mask">
            <fieldref>valuators_len</fieldref>
        </list>
        <!-- Uninterpreted: list (axisvalues) of FP3232,
                            length is <popcount> on valuator_mask list -->
        <!-- Uninterpreted: list (axisvalues_raw) of FP3232,
                            length is <popcount> on valuator_mask list -->
    </event>

    <eventcopy name="RawTouchUpdate" number="23" ref="RawTouchBegin" />
    <eventcopy name="RawTouchEnd"    number="24" ref="RawTouchBegin" />

    <!-- ⋅⋅⋅ Events (v2.3) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <event name="BarrierHit" number="25" xge="true">
        <field type="DeviceId"  name="deviceid" altenum="Device" />
        <field type="TIMESTAMP" name="time" altenum="Time" />
        <!-- event specific fields -->
        <field type="CARD32"    name="eventid" />
        <field type="WINDOW"    name="root" />
        <field type="WINDOW"    name="event" />
        <field type="BARRIER"   name="barrier" />
        <!-- 32 byte boundary -->
        <field type="CARD32"    name="dtime" />
        <field type="CARD32"    name="flags" />
        <field type="DeviceId"  name="sourceid" altenum="Device" />
        <pad bytes="2" />
        <field type="FP1616"    name="root_x" />
        <field type="FP1616"    name="root_y" />
        <field type="FP3232"    name="dx" />
        <field type="FP3232"    name="dy" />
    </event>

    <eventcopy name="BarrierLeave" number="26" ref="BarrierHit" />

    <!-- ⋅⋅⋅ Errors (v1.0) ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ -->

    <error name="Device"     number="0" />
    <error name="Event"      number="1" />
    <error name="Mode"       number="2" />
    <error name="DeviceBusy" number="3" />
    <error name="Class"      number="4" />

</xcb>
